adf4351 Analog Devices, Inc., adf4351 Datasheet - Page 17

• Manufacturer Part Number: adf4351
• Description: Wideband Synthesizer With Integrated Vco Preliminary Technical Data Adf4351
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
DB31 DB30 DB29 DB28 DB27 DB26 DB25 DB24 DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3
DB31 DB30 DB29 DB28 DB27 DB26 DB25 DB24 DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3
0
0
0
0
0
0
RESERVED
RESERVED
0
0
0
0
0
BS8
0
0
.
.
.
1
1
1
1
D1 5
0
0
1
1
0
D13
0
0
1
D1 4
0
1
0
1
BS7
0
0
0
1
1
1
1
.
.
.
FEEDBACK
SELECT
DIVIDED
FUNDAMENTAL
D12
0
0
0
0
1
1
1
0
0
LOCK DETECT PIN OPERATION
LOW
DIGITAL LOCK DETECT
LOW
HIGH
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
D13
D11
0
0
1
1
0
0
1
D15
LD PIN
MODE
D12
D10
0
1
0
1
0
1
0
BS2
D14
0
1
0
0
1
1
DIVIDER
SELECT
.
.
.
D11
RF DIVIDER SELECT
BS1
1
0
0
1
0
1
.
.
.
0
÷1
÷2
÷4
÷8
÷16
÷32
÷64
D10
RESERVED
BAND SELECT CLOCK DIVIDER (R)
1
2
.
.
.
252
253
254
255
1
BS8
8-BIT BAND SELECT CLOCK DIVIDER VALUE
1
BS7
0
Figure 28. Register 4 (R4)
Figure 29. Register 5 (R5)
Rev. PrC | Page 17 of 28
BS6
0
BS5
0
BS4
D9
0
1
0
BS3
VCO
POWER DOWN
VCO POWERED UP
VCO POWERED DOWN
0
BS2
D8
0
1
RESERVED
0
D7
0
1
BS1
MUTE DISABLED
MUTE ENABLED
MUTE TILL
LOCK DETECT
0
AUX OUTPUT
SELECT
DIVIDED OUTPUT
FUNDAMENTAL
D9
D6
0
1
0
D8
AUX OUT
DISABLED
ENABLED
0
D7
D6
0
OUTPUT
D5
0
POWER
AUX
D5
0
0
1
1
D4
0
D3
D4
0
1
0
1
0
D3
0
1
OUTPUT
D2
POWER
0
AUX OUTPUT POWER
+5
+2
–1
–4
RF OUT
DISABLED
ENABLED
D2
0
0
1
1
D1
0
D1
0
1
0
1
C3(1) C2(0) C1(0)
DB2
0
CONTROL
C3(1) C2(0) C1(1)
OUTPUT POWER
+5
+2
–1
–4
DB2
BITS
DB1
ADF4351
CONTROL
BITS
DB1
DB0
DB0